It has meaning both in theory and realistic for development of similar main shaft system.
它将对该类型主轴系结构的研发有一定的理论意义与现实意义。
The successful development of hydraulic coupling is a huge change of traditional shaft coupling.
液压联轴器的成功研制是对传统联轴器工艺的一次巨大变革。
The successful development of hydraulic coupling is a huge change of traditional shaft coupling.
液压联轴器的成功研制是对传统联轴器工艺的一次巨大变革。
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